ComCode Technology Pvt Ltd is a software engineering company with its expertise primarily in core network solutions for MVNOs, MVNEs, SMS providers and others. At ComCode, we provide seamless applications and signalling solutions Roaming solutions , HLR or Home Location Register, HSS for LTE GGSN and PGW Diameter Interfaces (S6a/S6d, Gx , Gy Auth) A2P and P2A SMSC, for bulk sms providers. Core network software development for IoT.